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Individual Calculations January 2012 |
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| Aguilar Rojas, Alfredo Total change: 0.00 | |   |
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| Abierto Joaquin Gutierrez i.m. | San Jose | CRC | 2011-10-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1974 | 0 | 3.00 | 5 | 0.00 | 1989 | | 0.00 | |
|  Monge Calvo, Hugo | | | 1937 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Duran Vega, Andres | | | 2004 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Del Cid, Roberto | | | 1742 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Carvajal Gorgona, Jonathan | | | 2177 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Angulo Cubero, Oscar | | | 2012 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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